常見(jiàn)例句用作形容詞 (adj.)用作定語(yǔ): ~+ n.The variable weather is a great trial to me.這種多變的天氣真是讓我受不了。He has a variable temper.他的脾氣反復(fù)無(wú)常。用作表語(yǔ): S+be+~The speed of the windscreen wipers is variable.汽車擋風(fēng)玻璃上雨刷的速度是可變的。Our team's performance this year has been variable.我們隊(duì)今年成績(jī)很不穩(wěn)定。用作形容詞 (adj.)Prices are variable according to the rate of exchange.物價(jià)會(huì)隨匯率而變動(dòng)。His mood is as variable as the weather.他的情緒如天氣般反覆無(wú)常。The quality of the hotel food is distinctly variable.這個(gè)旅館的飯菜有時(shí)很好有時(shí)很差.用作名詞 (n.)The temperature is a variable in the experiment.在該實(shí)驗(yàn)中溫度是個(gè)變量。With so many variables, the exact cost is difficult to estimate.由于有許多可變因素,很難準(zhǔn)確地估算出成本。All these variables can affect a student's performance.所有這些變數(shù)都會(huì)影響學(xué)生的成績(jī)。 返回 variableness